Stylus pen



FIG. 1 is a front, top and right perspective view of a stylus penshowing our new design;

FIG. 2 is a rear, bottom and left perspective view thereof;

FIG. 3 is a front view thereof, a rear view thereof being a mirrorimage;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

CLAIM The ornamental design for a stylus pen, as shown and described.